The right of a nation to kill a tyrant, in cases of necessity, can no more be doubted, than to hang a robber, or kill a flea. But killing one tyrant only makes way for worse, unless the people have sense, spirit and honesty enough to establish and support a constitution guarded at all points against the tyranny of the one, the few, and the many.

Liberty cannot be preserved without general knowledge among the people.

Negro slavery is an evil of colossal magnitude.

If the multitude is possessed of the balance of real estate, the multitude will have the balance of power, and in that case the multitude will take care of the liberty, virtue, and interest of the multitude in all acts of government.

Ambition is the subtlest beast of the intellectual and moral field. It is wonderfully adroit in concealing itself from its owner.

I will insist the Hebrews have [contributed] more to civilize men than any other nation. If I was an atheist and believed in blind eternal fate, I should still believe that fate had ordained the Jews to be the most essential instrument for civilizing the nations. They are the most glorious nation that ever inhabited this Earth. The Romans and their empire were but a bubble in comparison to the Jews. They have given religion to three-quarters of the globe and have influenced the affairs of mankind more and more happily than any other nation, ancient or modern.

When philosophic reason is clear and certain by intuition or necessary induction, no subsequent revelation supported by prophecies or miracles can supersede it.